WO2007026600A1

WO2007026600A1 - Electronic communication device and method for operating telephone book list of electronic communication device

Info

Publication number: WO2007026600A1
Application number: PCT/JP2006/316637
Authority: WO
Inventors: Toru Aoike; Hiroyuki Toba
Original assignee: Nec Corporation
Priority date: 2005-08-30
Filing date: 2006-08-24
Publication date: 2007-03-08
Also published as: CN101253753A; EP1921833A4; US20090137216A1; CN103401977A; US7953429B2; EP1921833B1; JPWO2007026600A1; EP1921833A1

Abstract

In a PTT communication start processing, finding a person who speaks frequently from the telephone book list of a portable telephone is not troublesome. Information receiving means (20) of a portable telephone receives a sound signal through a server from another portable telephone. Speech output control means (21) outputs the speech of a sparker to a loudspeaker and outputs the name of the speaker to a display section. Speech count-up means (22) counts up speeches of the speaker in the telephone book list. PTT communication ending means (23) ends PTT communication. Telephone book list re-arranging means (24) re-arranges the telephone book registered persons in order of speech frequency.

Description

Specification

Electronic communication device and telephone directory list operation method for electronic communication device

Technical field

TECHNICAL FIELD [0001] The present invention relates to a telephone directory list operation method for electronic communication devices, an electronic communication device, a telephone directory list operation method for PTT communication, and a PTT communication system, and more particularly, a telephone directory based on the number of utterances in PTT communication. The present invention relates to an electronic communication device phone book list operation method for rearranging a list, an electronic communication device, a phone book list operation method in PTT communication, a PTT communication system, and a program for executing the method.

Background art

[0002] With the spread of mobile phone devices and the Internet, PTT (Push to Talk) communication using mobile phone devices is about to be put into practical use (see, for example, Patent Document 1). This PTT communication is a service that enables broadcast (broadcast) to many people by using half-duplex calls using VoIP technology and packet switching technology.

[0003] PTT communication is performed as follows.

[0004] First, a PTT communication start caller is registered with a PTT communication member registered in advance.

T communication start processing must be performed.

[0005] For this purpose, the PTT communication start sender displays the phone book list on the screen of his / her mobile terminal device, and selects a pre-registered PTT communication partner from the phone book list.

[0006] The other party can be selected arbitrarily. For example, you can select colleagues at work or friends of the same age. Generally, when selecting a call partner from the phone book list, there are many cases of selecting a person who speaks frequently, that is, a person who frequently performs PTT communication.

[0007] After that, by pressing a dedicated key (or a dedicated key), a PTT call transmission request is made to the server.

[0008] The server that has received the PTT call transmission request is a SIP between the mobile terminal device and the server.

Establish PTT communication using (Session Initiation Protocol).

[0009] Next, the server sends the mobile phone of the PTT communication participant requested by the mobile terminal device on the calling side. A PTT participation request is made to the terminal device.

[0010] Each mobile terminal device that has received a participation request returns whether or not to participate to the server.

[0011] The server establishes ΡΤΤ communication with SIP with the mobile terminal device that has sent a reply indicating that participation is possible.

[0012] Thereby, a call (speaking) by PTT communication can be performed between the mobile terminal device that has requested PTT call transmission and each mobile terminal device that has responded to the server that participation is possible.

[0013] When the user makes a call (speaks), the user is provided with the mobile terminal device!

By pressing a dedicated key), the server can be requested to speak. However, if another user has already obtained the right to speak, the right to speak cannot be obtained.

[0014] When the right to speak is granted from the server, the user who is granted the right to speak can speak while continuing to hold down the key. The utterance is broadcast from Sano to other mobile terminal devices participating in PTT communication, and output to the user of each mobile terminal device.

[0015] Information to be broadcasted includes the telephone number of the speaker in addition to the voice information.

That is, the speaker's telephone number is also sent to each portable terminal device together with the voice information, and the speaker's telephone number is displayed on the display screen of each portable terminal device. Therefore, each user can hear the voice and know the speaker on the display screen in the received mobile phone device.

Patent Document 1: Japanese Translation of Special Publication 2002-536928

Disclosure of the invention

Problems to be solved by the invention

[0016] In the conventional PTT communication start process described above, it takes a lot of time to change pages and scroll operations to find people with a large number of utterances from the phone book list provided in the mobile terminal device. There is.

[0017] The reason is that the phone book list in the portable terminal device is a fixed display such as alphabetical order or alphabetical order. For this reason, participants with a lot of remarks in PTT communication This is because it may be displayed on the bottom or the next page.

[0018] The present invention has been made in view of such a problem, and in the PTT communication start processing, electronic communication that makes it possible to reduce page switching or scrolling operations in the phone book list when searching for a call partner It is an object of the present invention to provide a device phone book list operation method, an electronic communication device, a phone book list operation method in PTT communication, a PTT communication system, and a program for executing the method.

Means for solving the problem

In order to achieve the above object, the present invention provides a case where a plurality of electronic communication devices having a telephone directory list in which telephone numbers of other electronic communication devices are described communicate with each other via a network. And providing a telephone book list operation method for an electronic communication device, wherein each of the plurality of electronic communication devices adds a predetermined operation to the phone book list based on the number of utterances of another electronic communication device. .

[0020] The communication via the network is, for example, PTT communication.

[0021] The predetermined operation includes, for example, rearranging the order of the other electronic communication devices described in the telephone directory list in order from the largest number of utterances.

[0022] Further, the present invention relates to a telephone directory list operating method when a plurality of electronic communication devices having a telephone directory list in which telephone numbers of other electronic communication devices are described perform PTT communication with each other via a network and a server. When the server receives the voice sent from the speaking-side electronic communication device, and the server broadcasts the voice to an electronic communication device other than the speaking-side electronic communication device, the voice is received. The electronic communication device to perform the telephone book list operation method in PTT communication is characterized in that the telephone numbers of other electronic communication devices described in the phone book list are rearranged based on the number of utterances.

[0023] Furthermore, the present invention provides a method for operating a telephone directory list when a plurality of electronic communication devices having a telephone directory list describing telephone numbers of other electronic communication devices perform PTT communication with each other via a network and a server. When each of the plurality of electronic communication devices receives voice through the server, the other electronic communication device powers in the telephone directory list provided in its own device The process of counting up the number of times There is provided a method of operating a telephone directory list of an electronic communication device, comprising: adding a predetermined operation to the telephone directory list when a recorded event occurs.

[0024] The predetermined operation includes, for example, rearranging the order of the other electronic communication devices registered in the telephone directory list in order of the number of utterances.

[0025] Furthermore, the present invention provides a telephone book list operation method in which a plurality of electronic communication devices having a telephone book list in which telephone numbers of other electronic communication devices are described perform PTT communication with each other via a network and a server. A process in which the server receives a voice sent from a speech-side electronic communication device, and a process in which the server broadcasts the voice to an electronic communication device other than the speech-side electronic communication device; The electronic communication device receiving the voice counts up the number of utterances from the other electronic communication device in the phone book list provided in the device, and when a predetermined event occurs, A method for operating a telephone directory list of an electronic communication device in PTT communication is provided.

[0026] As the event, for example, the end of PTT communication can be selected.

[0027] As the electronic communication device, for example, a mobile phone device can be used.

[0028] Further, the present invention is an electronic communication device that communicates with other electronic communication devices via a network, and has a telephone directory list that describes the telephone numbers of the other electronic communication devices, There is provided an electronic communication device comprising a phone book list operation means for adding a predetermined operation to the phone book list based on the number of utterances of the other electronic communication device.

[0029] In the electronic communication device, the communication via the network is, for example, PTT communication.

[0030] Further, the present invention is an electronic communication device that communicates with another electronic communication device via a network and a server and has a telephone directory list in which the telephone number of the other electronic communication device is described. Information receiving means for receiving an audio signal from the other electronic communication device via the server, and the other electronic in the telephone directory list provided in the own device when the audio signal is received via the server. A means for counting up the number of utterances that counts up the number of utterances of a communication device, and when a predetermined event occurs There is provided an electronic communication device characterized by comprising a telephone directory list operating means for adding a predetermined operation to the telephone directory list.

[0031] The predetermined operation includes, for example, rearranging the order of other electronic communication devices in the telephone directory list in descending order of the number of utterances.

[0032] In the above electronic communication device, the event is, for example, the end of PTT communication.

[0033] The electronic communication device can be configured as, for example, a mobile phone device.

[0034] The present invention relates to a PTT communication system in which a plurality of electronic communication devices having a telephone directory list in which the telephone numbers of other electronic communication devices are listed communicate with each other via a network. Receiving a voice signal sent from the other electronic communication device, and broadcasting the voice signal to an electronic communication device other than the electronic communication device on the speaking side, and receiving the voice signal, Provided is a PTT communication system comprising: a receiving-side electronic communication device that performs a predetermined operation on the telephone directory list based on the number of times a communication device speaks.

[0035] The present invention relates to a PTT communication system in which a plurality of electronic communication devices having a telephone directory list in which the telephone numbers of other electronic communication devices are listed communicate with each other via a network. A server that receives the audio signal sent from the electronic communication device and broadcasts the audio signal to an electronic communication device other than the electronic communication device on the speaking side, and a receiving electronic communication device that receives the audio signal The receiving-side electronic communication device is provided in its own device when receiving the audio signal and information receiving means for receiving the audio signal via the server. Counting up the number of utterances of the electronic communication device power of the utterance in the telephone book list, and when a predetermined event occurs Providing PTT communication system in which and a telephone book list manipulation means for applying a predetermined operation to the telephone directory.

[0036] In the above PTT communication system, the event is, for example, the end of PTT communication.

[0037] In the PTT communication system, the electronic communication device is configured as, for example, a mobile phone device. [0038] Further, the present invention is a program stored in the memory of an electronic communication device including a central processing unit and a memory, and for causing the central processing unit to execute the above-described telephone book list operation method of the electronic communication device. provide.

The invention's effect

[0039] According to the present invention, in the PTT communication start process, it takes a lot of time and effort to find a person with a large number of utterances from the telephone directory list referred to by the electronic communication device! effective.

[0040] The reason for this is that in the present invention, during PTT communication, the number of utterances for each speaker is counted in each electronic communication device, and the number of utterances is counted using the counted number of utterances! It is also the power to sort the phone book list in order.

Brief Description of Drawings

FIG. 1 is a block diagram of a mobile phone device according to an embodiment of the present invention.

FIG. 2 is a block diagram showing functions of the CPU (FIG. 1) and ROM (FIG. 1) of the mobile phone device in the mobile phone device according to one embodiment of the present invention.

FIG. 3 is an operation flowchart showing the operation of the CPU in the mobile phone device according to one embodiment of the present invention.

FIG. 4 is a schematic view showing a display screen before rearrangement in the mobile phone device according to one embodiment of the present invention.

FIG. 5 is an explanatory diagram showing an example of a phone book list in the mobile phone device according to one embodiment of the present invention.

FIG. 6 is an explanatory diagram showing an example of a phone book list in the mobile phone device according to one embodiment of the present invention.

FIG. 7 is an explanatory diagram showing an example of a phone book list in the mobile phone device according to one embodiment of the present invention.

FIG. 8 is a schematic view showing a display screen after rearrangement in the mobile phone device according to one embodiment of the present invention.

Explanation of symbols

[0042] 1 Mobile phone device

2 CPU 3 ROM

4 Working memory

5 Nonvolatile memory

6 Transceiver

7 Input section

8 Input key

9 Display controller

10 Display section

11 Microphone

12 Speaker

13 Nos

20 Information receiving means

21 Voice output control means

22 Means to count up the number of utterances

23 PTT communication termination means

24 Sorting phone book list

BEST MODE FOR CARRYING OUT THE INVENTION

Next, the best mode for carrying out the present invention will be described in detail with reference to the drawings.

The electronic communication device according to the present embodiment is configured as a mobile phone device.

[0045] In the following description of the embodiments, it is assumed that the PTT communication start processing described in the background of the invention has already been performed. That is, it is assumed that a call (speaking) by PTT communication is possible between the mobile terminal device that has requested PTT call transmission and each mobile terminal device that has responded to the server that it can participate.

FIG. 1 is a block diagram showing a circuit configuration of a mobile phone device according to an embodiment of the present invention.

[0047] The cellular phone device 1 according to the present embodiment includes a CPU (central processing unit) 2 and a data storage device. Memory 3, work memory 4, nonvolatile memory 5, transmission / reception unit 6, input unit 7, input key 8, display control unit 9, display unit 10, microphone 11, speaker 12, and CPU 2 And a bus 13 that connects the power supply and other components.

The data storage memory 3 is composed of a read “only” memory (ROM) and stores various control programs and other fixed data to be executed by the CPU 2.

[0049] The working memory 4 is composed of random access memory (RAM), and stores data temporarily required for the CPU 2 to execute the program.

The non-volatile memory 5 is a semiconductor memory that can freely erase and write data, and whose contents are not lost even when the power is turned off. The non-volatile memory 5 can hold a phone book list (name, phone number, mail address, number of utterances in PTT communication, etc.), various setting values, user data, etc.! /, The

[0051] The transmission / reception unit 6 is a circuit that performs incoming call, outgoing call, telephone call, and communication wirelessly.

The input unit 7 is a circuit that detects a key input from the input key 8 by the user. For example, when speaking in PTT communication, it is necessary to acquire a right to speak by pressing or continuing to press a predetermined key (such as a dedicated key or off-hook key) among the input keys 8. .

The display control unit 9 is a control circuit that controls display on the display unit 10. The display unit 10 is disposed on the front surface of the mobile phone device main body according to the present embodiment, and includes a black and white or color liquid crystal display panel, an organic EL (electrofluorescence) panel, and other display devices.

[0054] The microphone 11 is a device for transmitting voice.

The speaker 12 is a device for generating a melody, voice, confirmation sound, and the like.

FIG. 2 shows a CPU 2 and a data storage memory in the mobile phone device 1 according to the present embodiment.

FIG. 3 is a block diagram showing function 3.

[0057] As shown in FIG. 2, the CPU 2 and the data storage memory 3 functionally include an information receiving means 20, a speech voice output control means 21, a speech count counting means 22, and a PTT communication. The ending means 23 and the telephone directory list sorting means 24 are configured. The CPU 2 further includes mopile communication control means for controlling mopile communication, but is omitted in FIG. The triangle mark in FIG.

[0059] The information receiving means 20 is means for receiving the voice of the speaker and control information from the server. The information receiving means 20 is connected to the transmission / reception unit 6 via the bus 13.

[0060] The speech output control means 21 is used when the information received from the server is the speech of the speaker.

The voice is output to the speaker 12, the name of the speaker's telephone number included in the received information is extracted based on the phone book list, and the name of the speaker is output to the display unit 10. Speech The audio output control means 21 is connected to the speaker 12 via the bus 13.

[0061] The speech output control means 21 further activates a speech count counting means 22.

[0062] When the utterance count counting means 22 is activated, it counts up the utterance counts of the speakers listed in the telephone directory list (the specific configuration will be described later), and the counted utterance count is information receiving means. Sent to 20.

[0063] The PTT communication termination means 23 is activated by the information reception means 20 when the received information from Sano is a PTT termination notification, and terminates the conventional PTT communication termination processing, such as releasing the session with the server. I do.

[0064] The PTT communication end means 23 further activates the telephone directory list rearranging means 24.

[0065] When activated, the phone book list sorting means 24 sorts the phone book list in order of the number of utterances of the registrant in the phone book list.

Note that the phone book list operation means described in the claims corresponds to the phone book list rearranging means 24.

FIG. 3 is an operation flowchart showing the operation of the CPU 2 of the mobile phone device 1 according to the present embodiment.

In the mobile phone device 1 according to the present embodiment, when the user operates a predetermined key for starting PTT communication among the input keys 8, key information indicating a PTT communication start request is received from the input unit 7. Transferred to CPU2. As a result, the CPU 2 establishes a session with the server and executes SIP via the transmission / reception unit 6 in order to establish PTT communication.

[0069] From this point, a PTT server (not shown) is connected and PTT communication is started (step S

D o [0070] Next, the mobile phone device 1 receives information from the server via the transceiver 6 (step S2

), The received information is transferred to CPU2.

Next, the information receiving means 20 determines whether the received information is a voice signal indicating the voice of the caller or a PTT communication end signal instructing the end of the PTT communication (step S3).

) o

[0072] When the received information is an audio signal indicating the voice of the caller, the voice output control means 21 of the CPU 2 in the mobile phone device 1 outputs the voice of the speaker to the speaker 12 and also receives the received information. The name of the speaker is identified from the telephone directory list based on the phone number of the speaker included in the message, and the display control unit 9 is controlled to output the name of the speaker to the display unit 10 (step S4).

[0073] Next, the number-of-speaks count-up means 22 is listed in the telephone directory list of the mobile phone device 1, and the middle power of the person also counts up the number of utterances of the speaker (step S5).

[0074] Thereafter, steps S2 to S5 are repeated until the cellular phone device 1 receives the PTT communication end signal.

[0075] When the information received by the mobile phone device 1 is a PTT communication end signal instructing the end of PTT communication (step S3), the PTT communication end means 23 releases the session with the server, etc. The conventional PTT communication termination process is performed (step S6).

[0076] Thereafter, the phone book list sorting means 24 sorts the phone book list in descending order of the number of utterances of the registrant in the phone book list.

Through the above processing, the telephone directory list of the mobile phone device 1 is sorted in the order of the number of utterances in PTT communication and registrants.

As a result, in the next PTT communication start process, it takes a lot of time and effort to find a person with a large number of utterances from the phone book list referred to by the mobile phone device 1. .

Furthermore, in the mobile phone device 1 according to the present embodiment, the telephone directory list stored in the non-volatile memory 5 is rearranged at the end of the PTT communication, so that the telephone to be referred to in the next PTT communication start process It also has the effect of enabling the book list to be displayed quickly.

[0080] FIG. 4 is stored in the non-volatile memory 5 in a state where PTT communication has already been performed. 7 is an example of a screen when a telephone directory list is displayed on the display unit 10;

[0081] In this example, it is assumed that seven people from A to G are registered in the telephone directory list.

FIG. 5 is a diagram showing an example of the number of utterances for each registrant in the telephone directory list stored in the nonvolatile memory 5 when the screen shown in FIG. 4 is displayed on the display unit 10. Figure 5 shows that the number of utterances increases in the order of registrants in alphabetical order. That is, A has 5 utterances, B has 3 utterances, and C, D, E, F and G have 1 utterance.

FIG. 6 is a diagram showing the number of utterances for each registrant in the telephone directory list stored in the non-volatile memory 5 when the state power shown in FIG. 5 also performs PTT communication once more.

That is, the state force shown in FIG. 5 also indicates that in one PTT communication performed next time, A is 3 times, D is 1 time, and G is 2 times.

FIG. 7 shows a state where the phone book list stored in the nonvolatile memory 5 is rearranged by the phone book list rearranging unit 24 in descending order of the number of utterances when the PTT communication is terminated by the PTT communication end unit 23. And

FIG. 8 is a diagram in which the telephone directory list stored in the nonvolatile memory 5 shown in FIG. 7 is displayed on the display unit 10.

[0087] As shown in FIG. 8, each registration is performed in the order in which the number of utterances is sorted by the telephone directory list sorting unit 24, that is, in the order of A, B, G, D, C, E, and F. Is displayed.

[0088] In the above description of the present embodiment, the case where the electronic communication device is a mobile phone device has been described. However, the present embodiment is also applicable to PHS and other mobile terminal devices. Is possible. That is, in the PHS and other portable terminal devices, the same effect as the above embodiment can be obtained by rearranging the telephone directory list based on the number of utterances.

Further, in the above description of the present embodiment, the telephone book list rearranging means 24 has been described as rearranging the telephone book list based on the number of utterances, but it is registered in the telephone book. It is also possible to sort the phone book list in the order of the utterances of the participants.

[0090] In the above description of the present embodiment, the telephone directory list sorting means 24 I explained sorting the phone book list based on the number of words, but it is also possible to change the name in the phone book list of people who speak a lot to a predetermined color (eg red) and display it. .

[0091] In the above description of the present embodiment, the phone book list sorting means 24 explained sorting the phone book list based on the number of utterances. It is also possible to attach images and images to the phone book list and display them when browsing the phone book list.

[0092] Further, it is possible to provide a setting means as to whether or not the telephone book list rearranging means 24 rearranges the telephone book list based on the number of utterances, and allows the user to select. For example, by displaying the question “Power and power to sort the phone book list in order of the number of utterances” on the screen of the display unit 10, the phone book list is sorted only when the user enters YES. Monkey.

[0093] Further, in the mobile phone device 1 according to the above-described embodiment, the number of utterances per participant is displayed, and the number of utterances and the number of utterances are displayed on the display unit 10 together with the name of the speaker. It is also possible to display a graph of.

In the above description of the present embodiment, the case where the phone book list is rearranged after the end of PTT communication has been described. However, when the function for displaying the phone book list is activated, the phone book list is rearranged. You can also. Alternatively, the phone book list sorting means 24 can be arranged to sort the phone book list at an arbitrary timing by a key input determined by the user.

Industrial applicability

[0095] The present invention can be applied not only to mobile phone devices but also to PHS and other mobile terminal devices. That is, in the PHS and other portable terminal devices, the same effect as the present invention can be obtained by rearranging the telephone directory list based on the number of utterances.

[0096] In the above-described embodiment, in the PTT communication start process, it takes time and effort to find a person with a large number of utterances from the telephone directory list referred to by the electronic communication device! However, the present invention is not limited to this method. Needless to say, the present invention can be similarly applied to a conference system.

Claims

The scope of the claims

[1] When multiple electronic communication devices that have a telephone directory listing the phone numbers of other electronic communication devices communicate with each other over a network,

Each of the plurality of electronic communication devices adds a predetermined operation to the phone book list based on the number of utterances of other electronic communication devices.

2. The telephone directory list operating method for an electronic communication device according to claim 1, wherein the communication via the network is PTT communication.

[3] The predetermined operation is to rearrange the order of other electronic communication devices described in the telephone directory list in order from the largest number of utterances. The telephone directory list operating method of the electronic communication device described in 1.

[4] A method for operating a phone book list when a plurality of electronic communication devices having a phone book list in which phone numbers of other electronic communication devices are described perform PTT communication with each other via a network and a server.

When the server receives the voice transmitted from the electronic communication device on the speaking side, and the server broadcasts the audio to an electronic communication device other than the electronic communication device on the speaking side, the electronic communication receives the above-mentioned voice The phone book list operating method in PTT communication, characterized in that the device sorts the telephone numbers of other electronic communication devices described in the phone book list based on the number of utterances.

[5] A method of operating a phone book list when a plurality of electronic communication devices having a phone book list in which phone numbers of other electronic communication devices are described perform PTT communication with each other via a network and a server.

When each of the plurality of electronic communication devices receives audio from another electronic communication device via the server, the number of utterances from the other electronic communication device in the telephone directory list provided in the own device is counted. Up process,

Adding a predetermined operation to the telephone directory list when a predetermined event occurs;

A method for operating a telephone directory list of an electronic communication device.

6. The telephone book for electronic communication devices according to claim 5, wherein the predetermined operation rearranges the order of other electronic communication devices registered in the telephone book list in descending order of the number of utterances. List operation method.

[7] A method of operating a phone book list when a plurality of electronic communication devices having a phone book list in which phone numbers of other electronic communication devices are described perform PTT communication with each other via a network and a server.

A process in which the server receives a voice transmitted from a speech-side electronic communication device; a process in which the server broadcasts the voice to an electronic communication device other than the speech-side electronic communication device;

A process of counting up the number of utterances of the power of the other electronic communication device in the telephone directory list provided in the electronic communication device receiving the voice;

A method for operating a telephone directory list of an electronic communication device in PTT communication

8. The telephone directory list operating method for an electronic communication device according to any one of claims 5 to 7, wherein the event is a PTT communication end.

9. The telephone directory list operating method for an electronic communication device according to any one of claims 1 to 8, wherein the electronic communication device is a mobile phone device.

[10] An electronic communication device that communicates with another electronic communication device via a network and has a telephone directory list in which a telephone number of the other electronic communication device is described, wherein the number of utterances of the other electronic communication device An electronic communication device comprising a phone book list operation means for adding a predetermined operation to the phone book list based on

11. The electronic communication device according to claim 10, wherein communication via the network is PTT communication.

[12] An electronic communication device that communicates with other electronic communication devices via a network and a server and has a telephone directory list that lists the telephone numbers of the other electronic communication devices. An information receiving means for receiving an audio signal from the other electronic communication device via the server;

When the voice signal is received via the server, the speech count counting means for counting up the speech count of the other electronic communication device in the telephone directory list provided in the own device;

A phone book list operation means for adding a predetermined operation to the phone book list when a predetermined event occurs;

An electronic communication device comprising:

[13] The electronic device according to any one of [10] to [12], wherein the predetermined operation rearranges the order of the other electronic communication devices in the telephone directory list in descending order of the number of utterances. Communication equipment.

14. The electronic communication device according to claim 12, wherein the event is a PTT communication end.

15. The electronic communication device according to any one of claims 10 to 14, wherein the electronic communication device is a mobile phone device.

[16] Voice sent from the speaking electronic communication device in a PTT communication system in which multiple electronic communication devices having a telephone directory list that lists the telephone numbers of other electronic communication devices communicate with each other via a network A server that receives a signal and broadcasts the audio signal to an electronic communication device other than the electronic communication device on the speaking side;

When receiving the audio signal, a receiving-side electronic communication device that applies a predetermined operation to the telephone directory list based on the number of utterances of the other electronic communication device;

A PTT communication system characterized in that it is configured.

[17] Voice sent from the speaking electronic communication device in a PTT communication system in which multiple electronic communication devices having a telephone directory list that lists the telephone numbers of other electronic communication devices communicate with each other via a network A server that receives a signal and broadcasts the audio signal to an electronic communication device other than the electronic communication device on the speaking side; A receiving-side electronic communication device that receives the audio signal;

A PTT communication system,

The receiving-side electronic communication device is

Information receiving means for receiving the audio signal via the server;

A number-of-speech count-up means for counting up the number of utterances of the electronic communication device power of the utterance in the telephone directory list provided in the own device when the voice signal is received;

A PTT communication system.

18. The PTT communication system according to claim 17, wherein the event is a PTT communication end.

19. The PTT communication system according to any one of claims 16 to 18, wherein the electronic communication device is a mobile phone device.

[20] A method of operating a telephone directory list of an electronic communication device according to any one of claims 1 to 9 stored in the memory of an electronic communication device including a central processing unit and a memory. Program to let you.